Why It Makes More Sense to Build a Detached ADU VS. Doing a Garage Conversion

As our family grows, our careers evolve, and we meet more people and develop new hobbies, our lifestyle will undoubtedly evolve, as will our needs when it comes to living space and how the home functions.

According to a study conducted by Realtor.com, more than 30% of Northern California families who buy a home realize they need more living space within the first year.

While garage conversions may seem cheaper upfront, detached ADUs offer significantly better value: higher rental income potential, greater privacy, more design flexibility, and no loss of garage storage or parking.

Detached ADUs typically command 20–30% higher rental rates than garage conversions because they offer a more appealing, private living experience for tenants.

Garage conversions often require extensive modifications to meet building codes — plumbing, electrical upgrades, foundation work, and insulation — which can quickly close the cost gap with a new detached unit.

ADORE Homes specializes in detached prefab ADUs that are designed from the ground up for comfortable, efficient living. Contact us to learn why a detached ADU is the smarter investment.